diff --git a/Projects/STM32H743I-EVAL/Applications/IAP/IAP_Binary_Template/MDK-ARM/Project.uvprojx b/Projects/STM32H743I-EVAL/Applications/IAP/IAP_Binary_Template/MDK-ARM/Project.uvprojx
index d70bc54b1..3048d90d7 100644
--- a/Projects/STM32H743I-EVAL/Applications/IAP/IAP_Binary_Template/MDK-ARM/Project.uvprojx
+++ b/Projects/STM32H743I-EVAL/Applications/IAP/IAP_Binary_Template/MDK-ARM/Project.uvprojx
@@ -274,7 +274,7 @@
               <OCR_RVCT4>
                 <Type>1</Type>
                 <StartAddress>0x8020000</StartAddress>
-                <Size>0x200000</Size>
+                <Size>0x1E0000</Size>
               </OCR_RVCT4>
               <OCR_RVCT5>
                 <Type>1</Type>